English verb conjugation
CAN THUNK

Regular verb: thunk - thunked - thunked

Affirmation

Simple form	V-ing form
I can thunk you can thunk she can thunk we can thunk you can thunk they can thunk	I can be thunking you can be thunking she can be thunking we can be thunking you can be thunking they can be thunking
Perfect	V-ing perfect
I can have thunked you can have thunked she can have thunked we can have thunked you can have thunked they can have thunked	I can have been thunking you can have been thunking she can have been thunking we can have been thunking you can have been thunking they can have been thunking

Negation

Simple form	V-ing form
I can't thunk you can't thunk she can't thunk we can't thunk you can't thunk they can't thunk	I can't be thunking you can't be thunking she can't be thunking we can't be thunking you can't be thunking they can't be thunking
Perfect	V-ing perfect
I can't have thunked you can't have thunked she can't have thunked we can't have thunked you can't have thunked they can't have thunked	I can't have been thunking you can't have been thunking she can't have been thunking we can't have been thunking you can't have been thunking they can't have been thunking

Interrogative form

Simple form	V-ing form
can I thunk? can you thunk? can she thunk? can we thunk? can you thunk? can they thunk?	can I be thunking? can you be thunking? can she be thunking? can we be thunking? can you be thunking? can they be thunking?
Perfect	V-ing perfect
can I have thunked? can you have thunked? can she have thunked? can we have thunked? can you have thunked? can they have thunked?	can I have been thunking? can you have been thunking? can she have been thunking? can we have been thunking? can you have been thunking? can they have been thunking?

Interro-negative form

Simple form	V-ing form
can't I thunk? can't you thunk? can't she thunk? can't we thunk? can't you thunk? can't they thunk?	can't I be thunking? can't you be thunking? can't she be thunking? can't we be thunking? can't you be thunking? can't they be thunking?
Perfect	V-ing perfect
can't I have thunked? can't you have thunked? can't she have thunked? can't we have thunked? can't you have thunked? can't they have thunked?	can't I have been thunking? can't you have been thunking? can't she have been thunking? can't we have been thunking? can't you have been thunking? can't they have been thunking?